.mid > div{
    width: 1000px;
}
.title + div > div{
    width: 80px;
    text-align: center;
    font-size: 15px;
    color: gray;
    padding: 10px 0;
}
.title + div > div:hover{
    background-color: rgb(219,55,66);
    color: white;
    cursor: pointer;
}
.mid > div > div:nth-child(2) > div:nth-child(1) > div {
    border-bottom: 1px solid gray;
    margin-bottom: 20px;
    font-size: 13px;
    color: gray;
    line-height: 20px;
    padding-bottom: 5px;
}
.mid > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(1){
    font-size: 14px;
    color: #494747;
    cursor: pointer;
}
.mid > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(1):hover{
    color: blue;
}
.mid > div > div:nth-child(2) > div:nth-child(2) > div {
    margin: 0px 5px;
    font-size: 13px;
    color: gray;
    line-height: 20px;
    border: 1px solid gray;
    padding: 0 2px;
    cursor: pointer;
}
.mid > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(1) {
    border: none;
    padding: 0;
    cursor: default;
}
.mid > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(4) {
    border: none;
    padding: 0;
    color: red;
    cursor: text;
}